Bill
Thank you. This is a third option to look into. Jeff From: Bill Dunlap <williamwdun...@gmail.com> Sent: Wednesday, March 30, 2022 10:40 AM To: reichm...@sbcglobal.net Cc: R-help@r-project.org Subject: Re: [R] Inserting missing seq number stats::approx can do the job: > approx(x=df$seq, df$count, xout=1:7, method="constant", f=0) $x [1] 1 2 3 4 5 6 7 $y [1] 4 7 7 3 5 5 2 -Bill On Tue, Mar 29, 2022 at 7:47 PM Jeff Reichman <reichm...@sbcglobal.net <mailto:reichm...@sbcglobal.net> > wrote: R-help Is there a R function that will insert missing sequence number(s) and then fill a missing observation with the preceding value. For example df <- data.frame(seq = c(1,2,4,5,7), count = c(4,7,3,5,2)) seq count 1 1 4 2 2 7 3 4 3 4 5 5 5 7 2 What I need is seq count 1 1 4 2 2 7 3 3 7 4 4 3 5 5 5 6 6 5 7 7 2 Jeff ______________________________________________ R-help@r-project.org <mailto:R-help@r-project.org> mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
